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Skin Cancer, Non-MelanomaNCT03457766

Presurgical Evaluation of Skin Cancers Using HIFU

A study testing HIFU in people with Skin Cancer, Non-Melanoma, run by Assiut University at 1 site in Egypt.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

1. To ensure complete elimination of lesions with maximum preservation of function and aesthetics. 2. To elaborate the Ultrasonographic features of skin cancers. 3. To determine the accuracy of HIFU to assess the margins of skin lesions and its safety margins by histopathiological examination.. 4. Read more about this study

Who is it for?
Ages 30 to 80 years
Conditions the study is for
Skin Cancer, Non-Melanoma
What is being tested?
HIFU
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteEgypt
Study dates
1 Apr 2018to 13 Jun 2022
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 30 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients between 30 \& 80 years.
  • Lesions clinically apparent locally malignant, or malignant.
  • Lesions with or without visible ulcerations.

Who cannot join

  • Surgeon unable to visualize tumor on clinical examination.
  • Patients unfit for surgery.

Trial locations and contacts

1 site in 1 country.

Egypt1 site
  • Assiut University

    Asyut

Other trials in Egypt

About this study

Official title: Presurgical Evaluation of Nonmelanoma Skin Cancers Using High Frequency Ultrasound

  1. To ensure complete elimination of lesions with maximum preservation of function and aesthetics.
  2. To elaborate the Ultrasonographic features of skin cancers.
  3. To determine the accuracy of HIFU to assess the margins of skin lesions and its safety margins by histopathiological examination..
  4. To follow up the patient postoperatively for incomplete excision or recurrence by clinical and HIFU examination.
Read the detailed description

The skin is the most superficial and largest body organ, due to its function as a surface covering for the body, enables the performance of noninvasive diagnostic and investigative procedures.

Of all the tumors that affect humans, non-melanoma cutaneous cancer is the most common e.g. basal cell carcinoma (BCC) and squamous cell carcinoma (SCC).

Techniques such as high frequency ultrasound (HFUS) enable the real-time study of cutaneous lesions, making them excellent pre-operative tools varying considerably in their penetration, resolution, and applicability.

High frequency ultrasound has been used in dermatology since the 1970s, ultrasonography is a painless non-radioactive imaging diagnostic method based on the reflection of sound waves through body tissues.

High frequency ultrasound allows for the delimiting of the margins of the neoplasia, due to the difference in echogenicity between the hypoechoic tumoral area and the hyperechoic perilesional area.

High frequency ultrasound examination of each lesion should consist of:

  1. A morphologic study analyzing the structural sonographic pattern and margins;
  2. the measurement of the largest transverse diameter and thickness;
  3. Color Doppler USG for perilesional vessels ; and
  4. in cases suspicious for malignancy, the surrounding areas are scanned for locoregional metastasis.
Being tested
HIFU
Medical subject headings
Skin Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • HIFUDevice

    Also called Esaota MyLabSeven

    Ultrasound (Esaota MyLabSeven) imaging system using (SL2325) probe with (6-19 MHz) frequency

Study groups in NCT03457766
Study groupRoleWhat they receive
Patients with skin lesionsExperimentalUsing HIFU in identification of safety margins of lesions clinically apparent locally malignant, or malignant
Receives: Device: HIFU

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Complete excision of nonmelanoma skin cancers

    Determination the accuracy of HIFU to assess the margins of skin lesions and its safety margins to ensure complete elimination of lesions with maximum preservation of function and aesthetics

    Measured: Baseline

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted8 Mar 2018
  2. Study start1 Apr 2018
  3. Primary completion15 May 2022
  4. Study completion13 Jun 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Supportive care
Allocation
Not applicable
Intervention model
Single group
Model description
Using high frequency ultrasound in identification of safety margins of skin cancers
Masking
None (open label)
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03457766
Sponsor's protocol ID
HIFU in skin cancers
Status last verified
Nov 2022
First submitted
24 Feb 2018
Last updated
25 Nov 2022
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Proksch E, Brandner JM, Jensen JM. The skin: an indispensable barrier. Exp Dermatol. 2008 Dec;17(12):1063-72. doi: 10.1111/j.1600-0625.2008.00786.x.

    PubMed 19043850
  • Eggermont AM, Spatz A, Robert C. Cutaneous melanoma. Lancet. 2014 Mar 1;383(9919):816-27. doi: 10.1016/S0140-6736(13)60802-8. Epub 2013 Sep 19.

    PubMed 24054424
  • Madan V, Lear JT, Szeimies RM. Non-melanoma skin cancer. Lancet. 2010 Feb 20;375(9715):673-85. doi: 10.1016/S0140-6736(09)61196-X.

    PubMed 20171403
  • Kleinerman R, Whang TB, Bard RL, Marmur ES. Ultrasound in dermatology: principles and applications. J Am Acad Dermatol. 2012 Sep;67(3):478-87. doi: 10.1016/j.jaad.2011.12.016. Epub 2012 Jan 30.

    PubMed 22285673
  • Bobadilla F, Wortsman X, Munoz C, Segovia L, Espinoza M, Jemec GB. Pre-surgical high resolution ultrasound of facial basal cell carcinoma: correlation with histology. Cancer Imaging. 2008 Sep 22;8(1):163-72. doi: 10.1102/1470-7330.2008.0026.

    PubMed 18812268
  • Diepgen TL, Mahler V. The epidemiology of skin cancer. Br J Dermatol. 2002 Apr;146 Suppl 61:1-6. doi: 10.1046/j.1365-2133.146.s61.2.x.

    PubMed 11966724
  • Essers BA, Dirksen CD, Nieman FH, Smeets NW, Krekels GA, Prins MH, Neumann HA. Cost-effectiveness of Mohs Micrographic Surgery vs Surgical Excision for Basal Cell Carcinoma of the Face. Arch Dermatol. 2006 Feb;142(2):187-94. doi: 10.1001/archderm.142.2.187.

    PubMed 16490846
  • Ansarin H, Daliri M, Soltani-Arabshahi R. Expression of p53 in aggressive and non-aggressive histologic variants of basal cell carcinoma. Eur J Dermatol. 2006 Sep-Oct;16(5):543-7.

    PubMed 17101476

Questions about this trial

What is this clinical trial studying?

A study testing HIFU in people with Skin Cancer, Non-Melanoma, run by Assiut University at 1 site in Egypt.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 25 Nov 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Egypt. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Complete excision of nonmelanoma skin cancers (time frame: Baseline). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03457766, which also lists 8 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Nov 2022.

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